package com.wzw.dao.impl;

import com.wzw.dao.IStudentDao;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class StudentDao implements IStudentDao {
    private Log log = LogFactory.getLog(StudentDao.class);
    @Override
    public void save() {
//        log.info("保存学生信息！");
        System.out.println("保存学生信息！");
    }

    @Override
    public void update() {
        log.info("修改学生信息！");
    }

    @Override
    public void delete() {
        log.info("删除学生信息！");
    }
}
